<!doctype html>
<html class="no-js" xmlns:th="http://www.thymeleaf.org">
<head>
    <title>支付中</title>
</head>
<body style="width:100%" id="body">
<form method="post">
    <input id="payUri" th:value="${payUri}" type="hidden"/>
</form>
<script src="https://cdn.staticfile.org/jquery/2.1.4/jquery.min.js"></script>
<script>
  var  payUri = $('#payUri').val();
  location.href = payUri;
</script>

</body>
</html>